Sentry significantly outpaces Uptrace in community adoption with 44,531 stars compared to 4,256 stars on GitHub. This 10.5x difference suggests Sentry has a much larger and more active community. In terms of developer contributions, Sentry has 4,801 forks, indicating strong developer engagement.

Sentry and Uptrace are moving at much the same rate, adding 258 stars and adding 16 stars respectively over the last 30 days (+0.6% vs +0.4%). Neither is pulling away from the other on momentum alone.

Sentry shows more recent development activity with its last commit 8 hours ago, while Uptrace was last updated 2 months ago. This suggests Sentry is being more actively maintained.

Both tools share common technology foundations, being built with JavaScript, Bash, Typescript, Python. However, they differ in their additional technology choices: Sentry uses CSS, Lua while Uptrace leverages SCSS, Golang, Vue, Ruby, Django.

Sentry has been in development longer, starting 16 years ago, compared to Uptrace which began 5 years ago. This 11.5-year head start suggests Sentry may have more mature features and established processes.

Uptrace is licensed under AGPL-3.0, while Sentry's license terms are not publicly specified.

Both tools serve similar use cases in Performance Monitoring (APM). However, they also have distinct specializations: Sentry also focuses on Error Tracking while Uptrace extends into Infrastructure Monitoring.

Both Sentry and Uptrace offer self-hosting capabilities, giving you full control over your data and infrastructure.